If look carefully when break up occurs then you will find the biggest culprit for this is the single cylinder mopeds driven by young lads.
These will have a very basic ignition system that acts like a powerful radio transmitter,on just the right frequency to mess up your tv picture,Cars with failing ignition systems will also wreak havoc with your digital reception.
Whats the solution well moving house is one but nota realistic thing to do.
There is a superb TV aerial for virtually fixing this irritating problem.Very unusual in the way it looks,we supply and fit different sizes and the ultimate log periodic the stealth featuring two to form one Aerial.
So dont give up here is the link to our log periodic page
LOG PERIODIC AERIAL PAGE